User's Manual

IDU LEDs
SkyZhone 45 Installation Guide
55
D
R
AFT
IDU LEDs
The IDU has a seven LED display on the front panel. Error indications are
described below.
Local DS3 failure
When the Local DS3 line has failed, the LED appears as shown in Figure 16.
Figure 16: Local DS3 failure LED display
Remote radio failure
When the radio has failed, the LED display appears as shown in Figure 17.
A Not applicable
B Indicates a combination of
the conditions indicated by
“1” and “2” plus
synthesizer unlock.
Likely a fatal error.
Contact Zhone GSS
C Indicates a combination of
voltage problems plus
synthesizer unlock.
Likely a fatal error.
Contact Zhone GSS
D Indicates a combination of
conditions in “1”, voltage
problems and synthesizer
unlock.
Likely a fatal error.
Contact Zhone GSS
E Not applicable
F Indicates a major failure Likely a fatal error.
Contact Zhone GSS
Table 18: b byte readout explanation (Continued)
b byte character Indication Possible solution
p
w
r
d
i
a
g
operat
i
ona
l
DS
3
ra
d
i
o
local
rem
o
t
e